1. Home / 
  2. square d breaker

SORT BY
In Stock
LAY3350
LAY3350
Westinghouse - Molded Case
LAY3350, Westinghouse, LAY Series, type , 3P, 3PH, 350A, 240V, 100kA@240V, standard interrupting capacity, Bolt-On, complete with interchangeable trip, LI - Long-Time and Instantaneous trip functions and load side lug terminals, Thermal Magnetic molded case circuit breakers; these breakers are obsolete, however we do still stock them
From $1,638.47
Limited Stock
E3S-A32-3P-600A-BO-EO-LSI
E3S-A32-3P-600A-BO-EO-LSI
ABB - Insulated Case
E3S-A32-3P-600A-BO-EO-LSI, ABB, EMax, type , 3P, 3PH, 3200A frame, 600A rating plug, 600V, 65kA@480V, fixed/Bolt-On, electrically operated, Solid State electronic with LSI - Long-Time, Short-Time and Instantaneous trip functions, low voltage power insulated case circuit breakers; if accessories are needed, please call our Sales Team for assistance
From Get Price
Limited Stock
PDG33MH250D2DN
PDG33MH250D2DN
Eaton - Molded Case
PDG33MH250D2DN, Eaton, Cutler Hammer, Power Defense, type , 3PH, 3P, 600V, 250A, High Override, 65kA@480V, Bolt-On, no lug terminals, complete with PXR20D trip with LSI - Long-Time, Short-Time and Instantaneous trip functions and Modbus RTU, CAM link & relays, Solid State electronic, molded case circuit breakers; CSA, IEC, UL, CCC certifications
From Get Price
Limited Stock
PDG62N1600E4ZM
PDG62N1600E4ZM
Eaton - Molded Case
PDG62N1600E4ZM, Eaton, Cutler Hammer, Power Defense, type , 1PH, 2P, 600V, 1600A, 85kA@480V, Bolt-On, no terminals with metric tapped conductors, complete with PXR20 trip with LSI - Long-Time, Short-Time and Instantaneous with ARMS trip functions with modbus & ZSI option, Solid State electronic, molded case circuit breakers; globally rated
From Get Price
Limited Stock
K3090PF
K3090PF
Cutler Hammer - Molded Case
K3090PF, Cutler Hammer, TRI-PAC, 3PH, 3P, 600V, 90A, Bolt-On, complete with LI - Long-Time and Instantaneous trip functions, Thermal Magnetic, molded case circuit breakers
From Get Price
Limited Stock
SHD2G5K1Q
SHD2G5K1Q
General Electric - Insulated Case
SHD2G5K1Q, General Electric, Power Break II, type , 3P, 3PH, 600V, 1600A current sensor rating, 100kA@480V, high interrupting capacity, Draw-Out, 1600A frame rating, complete with Entelliguard trip, LI - Long-Time and Instantaneous trip functions, current metering & ZSI features and 1100A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price
Limited Stock
PDG42M0800D5YK
PDG42M0800D5YK
Cutler Hammer - Molded Case
PDG42M0800D5YK, Eaton, Cutler Hammer, Power Defense, type , 1PH, 2P, 600V, 800A, 65kA@480V, Bolt-On, line side lug terminals, complete with PXR20D trip with LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions, relays, modbus, ZSI and CAM, Solid State electronic, molded case circuit breakers; globally rated
From Get Price
Limited Stock
MDN4083LEA0422NMNJNNNCDAX
MDN4083LEA0422NMNJNNNCDAX
Cutler Hammer - Insulated Case
MDN4083LEA0422NMNJNNNCDAX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame, 3P, 3PH, 800A, 400A current sensors and rating plugs, 600V, 42kA@600V, 40°C, Bolt-On, manually operated, complete with factory installed 480Vac UVR, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, Castell keylock, load side lug terminals, mechanical trip indicator & latch check switch for external wiring, Solid State, low voltage power insulated case circuit breakers
From Get Price
Limited Stock
B1A1B1.6
B1A1B1.6
Noark Electric - Molded Case
B1A1B1.6, Noark Electric, UL 489, type , 1PH, 1P, 240VDC, 1.6A, 10kA@60V, Feed-Thru box terminals, Thermal Magnetic, din rail mounted molded case circuit breakers
From Get Price
Limited Stock
PEAC2ATTN0020
PEAC2ATTN0020
General Electric - Molded Case
PEAC2ATTN0020, General Electric, GuardEon, type , 1PH, 2P in 3P construction, 600V, 20A, 25kA@480V, front connection/Feed-Thru, toggle mechanism, complete with LTM interchangeable trip, LI - Long-Time and Instantaneous trip functions, Thermal Magnetic, molded case circuit breakers; meet UL, cUL, IEC, CE, CCC requirements
From Get Price
Limited Stock
PDG24M0225D2DL
PDG24M0225D2DL
Cutler Hammer - Molded Case
PDG24M0225D2DL, Eaton, Cutler Hammer, Power Defense, type , 3PH, 4P, 600V, 225A, 65kA@480V, Bolt-On, load side lug terminals, complete with Xpert Release PXR20D trip with LSI - Long-Time, Short-Time and Instantaneous trip functions, relays, modbus and CAM, Solid State electronic, molded case circuit breakers; globally rated
From Get Price
Limited Stock
SHF4G6M4U
SHF4G6M4U
General Electric - Insulated Case
SHF4G6M4U, General Electric, Power Break II, type , 3P, 3PH, 600V, 2000A current sensor rating, 100kA@480V, high interrupting capacity, Bolt-On, front connected, 2500A frame rating, complete with Entelliguard trip, LSIGA - Long-Time, Short-Time, Instantaneous and Ground Fault Alarm trip functions, current metering, RELT, modbus communcation & ZSI features and 1600A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price
Limited Stock
STRLM60
STRLM60
Siemens - Shunt Trip
STRLM60, Siemens, VL Series, type , shunt trip, 60VAC, mounts in right side pocket only, when installed in circuit breaker, the part number suffix is -RM, suitable for use with NDG,HDG,LDG,NFG,HFG,LFG,NJG,HJG,LJG,NLG,HLG,LLG molded case circuit breaker frame types
From Get Price
Limited Stock
TQC1235
TQC1235
General Electric - Molded Case
TQC1235, General Electric, Q-Line, type , 1P, 1PH, 220V, 35A, 5kA@127V, UL listed, standard interrupting capacity, Feed-Thru, LI - Long-Time and Instantaneous trip functions, Thermal Magnetic molded case circuit breakers
From Get Price
Limited Stock
PDG34FH400P5WK
PDG34FH400P5WK
Cutler Hammer - Molded Case
PDG34FH400P5WK, Cutler Hammer, Eaton, Power Defense, type , 3PH, 4P, 600V, 400A, High Override, 25kA@480V, Bolt-On, line side lug terminals, complete with PXR25 trip with ARMS LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions with Modbus RTU, ZSI & relays, Solid State electronic, molded case circuit breakers; CSA, IEC, UL, CCC certifications
From Get Price
Limited Stock
SHD1G2Z9F
SHD1G2Z9F
General Electric - Insulated Case
SHD1G2Z9F, General Electric, Power Break II, type , 3P, 3PH, 600V, 400A current sensor rating, 100kA@480V, high interrupting capacity, Draw-Out, 800A frame rating, complete with Entelliguard trip, LIGA - Long-Time, Instantaneous and Ground Fault Alarm trip functions, current metering & ZSI features and 300A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price
Limited Stock
MDN4083LEA0422NMNR4ENNDWX
MDN4083LEA0422NMNR4ENNDWX
Cutler Hammer - Insulated Case
MDN4083LEA0422NMNR4ENNDWX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame, 3P, 3PH, 800A, 400A current sensors and rating plugs, 600V, 42kA@600V, 40C, Bolt-On, manually operated, complete with factory installed 208-240Vac UVR, 4A/4B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, load side lug terminals & latch check switch for external wiring, Solid State, low voltage power insulated case circuit breakers, with shutters, pre-wired
From Get Price
Limited Stock
XT4HU4225GFF000XXX
XT4HU4225GFF000XXX
ABB - Molded Case
XT4HU4225GFF000XXX, ABB, molded case circuit breaker, SACE Tmax XT, Type , 4-Pole, 225A, 600V, 25kA@600V, Ekip LSIG (Electronic, LSIG protection), UL Standard, Line Side Termination (top): F front terminals no lugs installed, Load Side Termination (bottom): F front terminals no lugs installed, No - 1SDA07211R1 global reference
From Get Price
Limited Stock
TC4040TTRE3
TC4040TTRE3
General Electric - Insulated Case
TC4040TTRE3, General Electric, Power Break I, type , 3P, 3PH, 600V, 4000A current sensor rating, 4000A frame rating, 100kA@480V, 100% rated, UL listed, standard interrupting capacity, suitable for reverse feed, Draw-Out, electrically operated with 125Vdc electrical motor operator, for use with MicroVersaTrip PM or Plus trip units only, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions, Solid State insulated case circuit breakers; these breakers are obsolete, however we do still stock them
From Get Price
Limited Stock
MDN4083LEA0422NMNF4NNHNAX
MDN4083LEA0422NMNF4NNHNAX
Cutler Hammer - Insulated Case
MDN4083LEA0422NMNF4NNHNAX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame, 3P, 3PH, 800A, 400A current sensors and rating plugs, 600V, 42kA@600V, 40°C, Bolt-On, manually operated, complete with factory installed 220-250Vdc UVR, 4A/4B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, operations counter, Ronis key interlock, load side lug terminals & mechanical trip indicator, Solid State, low voltage power insulated case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0222NMNR4ENKCWX
MDN4083LEA0222NMNR4ENKCWX
Cutler Hammer - Insulated Case
MDN4083LEA0222NMNR4ENKCWX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame, 3P, 3PH, 800A, 200A current sensors and rating plugs, 600V, 42kA@600V, 40°C, Bolt-On, manually operated, complete with factory installed 208-240Vac UVR, 4A/4B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, Kirk keylock, load side lug terminals & latch check switch for external wiring, Solid State, low voltage power insulated case circuit breakers, shipped in drawout narrow cassettes, with shutters, pre-wired
From Get Price
Limited Stock
PDG53M1200E2RN
PDG53M1200E2RN
Eaton - Molded Case
PDG53M1200E2RN, Cutler Hammer, Eaton, Power Defense, type , 3PH, 3P, 600V, 1200A, 65kA@480V, Bolt-On, no terminals, complete with PXR20 trip with LSI - Long-Time, Short-Time and Instantaneous trip functions and relays option, Solid State electronic, molded case circuit breakers; globally rated
From Get Price
Limited Stock
MDN4083LEA0722NMNK4NHNMCX
MDN4083LEA0722NMNK4NHNMCX
Cutler Hammer - Insulated Case
MDN4083LEA0722NMNK4NHNMCX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame with factory installed block close PB plastic frame padlockable pushbutton cover, 3P, 3PH, 800A, 700A current sensors and rating plugs, 600V, 42kA@600V, 40°C, Bolt-On, manually operated, complete with factory installed 600Vac UVR, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, load side lug terminals, 4A/4B auxiliary switch & mechanical trip indicator, Solid State, low voltage power insulated case circuit breakers, shipped in drawout narrow cassettes, without shutters, unwired
From Get Price
Limited Stock
PGFE2ATEK0250
PGFE2ATEK0250
General Electric - Molded Case
PGFE2ATEK0250, General Electric, GuardEon, type , 1PH, 2P in 3P construction, 600V, 75-250A, 35kA@480V, front connection/Feed-Thru, toggle mechanism, complete with PremEon G advanced metering interchangeable trip, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions, Solid State electronic, molded case circuit breakers; meet UL, cUL, IEC, CE, CCC requirements
From Get Price